NVIDIA GeForce GT 545 vs NVIDIA GeForce GTX 280

VS

NVIDIA GeForce GT 545

NVIDIA GeForce GTX 280

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 545 and 1024MB VRAM GeForce GTX 280 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 545 's Advantages

Released 2 years and 11 months late

More VRAM (1536GB vs 1024GB)

Lower TDP (70W vs 236W)

NVIDIA GeForce GTX 280 's Advantages

Larger VRAM bandwidth (141.7GB/s vs 38.40GB/s)

96 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 545

0.415 TFLOPS

GeForce GTX 280 +49%

0.622 TFLOPS

GeForce GT 545

VS

GeForce GTX 280

Graphics Card

May 2011

Release Date

Jun 2008

GeForce 500

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1107 MHz

Memory

1536MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

192bit

Memory Bus

512bit

38.40GB/s

Bandwidth

141.7GB/s

Render Config

-

3

SM Count

30

144

Shading Units

240

24

TMUs

80

16

ROPs

32

-

64 KB (per SM)

L1 Cache

-

384 KB

L2 Cache

256 KB

-

Theoretical Performance

4.320 GPixel/s

Pixel Rate

19.26 GPixel/s

17.28 GTexel/s

Texture Rate

48.16 GTexel/s

-

414.7 GFLOPS

FP32 (float)

622.1 GFLOPS

34.56 GFLOPS

FP64 (double)

77.76 GFLOPS

Board Design

70W

TDP

236W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GF116

GPU Name

GT200

-

GPU Variant

G200-300-A2

Fermi 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

1.17 billion

Transistors

1.4 billion

238 mm²

Die Size

576 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.3

5.1

Shader Model

4.0

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